nextcloud/lib/private/Mail/Message.php

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<?php
declare(strict_types=1);
/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Arne Hamann <kontakt+github@arne.email>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Jared Boone <jared.boone@gmail.com>
* @author Joas Schilling <coding@schilljs.com>
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* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
*/
namespace OC\Mail;
use OCP\Mail\IAttachment;
use OCP\Mail\IEMailTemplate;
use OCP\Mail\IMessage;
use Swift_Message;
/**
* Class Message provides a wrapper around SwiftMail
*
* @package OC\Mail
*/
class Message implements IMessage {
/** @var Swift_Message */
private $swiftMessage;
/** @var bool */
private $plainTextOnly;
public function __construct(Swift_Message $swiftMessage, bool $plainTextOnly) {
$this->swiftMessage = $swiftMessage;
$this->plainTextOnly = $plainTextOnly;
}
/**
* @param IAttachment $attachment
* @return $this
* @since 13.0.0
*/
public function attach(IAttachment $attachment): IMessage {
/** @var Attachment $attachment */
$this->swiftMessage->attach($attachment->getSwiftAttachment());
return $this;
}
/**
* SwiftMailer does currently not work with IDN domains, this function therefore converts the domains
* FIXME: Remove this once SwiftMailer supports IDN
*
* @param array $addresses Array of mail addresses, key will get converted
* @return array Converted addresses if `idn_to_ascii` exists
*/
protected function convertAddresses(array $addresses): array {
if (!function_exists('idn_to_ascii') || !defined('INTL_IDNA_VARIANT_UTS46')) {
return $addresses;
}
$convertedAddresses = [];
foreach ($addresses as $email => $readableName) {
if (!is_numeric($email)) {
[$name, $domain] = explode('@', $email, 2);
$domain = idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46);
$convertedAddresses[$name.'@'.$domain] = $readableName;
} else {
[$name, $domain] = explode('@', $readableName, 2);
$domain = idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46);
$convertedAddresses[$email] = $name.'@'.$domain;
}
}
return $convertedAddresses;
}
/**
* Set the from address of this message.
*
* If no "From" address is used \OC\Mail\Mailer will use mail_from_address and mail_domain from config.php
*
* @param array $addresses Example: array('sender@domain.org', 'other@domain.org' => 'A name')
* @return $this
*/
public function setFrom(array $addresses): IMessage {
$addresses = $this->convertAddresses($addresses);
$this->swiftMessage->setFrom($addresses);
return $this;
}
/**
* Get the from address of this message.
*
* @return array
*/
public function getFrom(): array {
return $this->swiftMessage->getFrom() ?? [];
}
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/**
* Set the Reply-To address of this message
*
* @param array $addresses
* @return $this
*/
public function setReplyTo(array $addresses): IMessage {
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$addresses = $this->convertAddresses($addresses);
$this->swiftMessage->setReplyTo($addresses);
return $this;
}
/**
* Returns the Reply-To address of this message
*
* @return string
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*/
public function getReplyTo(): string {
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return $this->swiftMessage->getReplyTo();
}
/**
* Set the to addresses of this message.
*
* @param array $recipients Example: array('recipient@domain.org', 'other@domain.org' => 'A name')
* @return $this
*/
public function setTo(array $recipients): IMessage {
$recipients = $this->convertAddresses($recipients);
$this->swiftMessage->setTo($recipients);
return $this;
}
/**
* Get the to address of this message.
*
* @return array
*/
public function getTo(): array {
return $this->swiftMessage->getTo() ?? [];
}
/**
* Set the CC recipients of this message.
*
* @param array $recipients Example: array('recipient@domain.org', 'other@domain.org' => 'A name')
* @return $this
*/
public function setCc(array $recipients): IMessage {
$recipients = $this->convertAddresses($recipients);
$this->swiftMessage->setCc($recipients);
return $this;
}
/**
* Get the cc address of this message.
*
* @return array
*/
public function getCc(): array {
return $this->swiftMessage->getCc() ?? [];
}
/**
* Set the BCC recipients of this message.
*
* @param array $recipients Example: array('recipient@domain.org', 'other@domain.org' => 'A name')
* @return $this
*/
public function setBcc(array $recipients): IMessage {
$recipients = $this->convertAddresses($recipients);
$this->swiftMessage->setBcc($recipients);
return $this;
}
/**
* Get the Bcc address of this message.
*
* @return array
*/
public function getBcc(): array {
return $this->swiftMessage->getBcc() ?? [];
}
/**
* Set the subject of this message.
*
* @param string $subject
* @return IMessage
*/
public function setSubject(string $subject): IMessage {
$this->swiftMessage->setSubject($subject);
return $this;
}
/**
* Get the from subject of this message.
*
* @return string
*/
public function getSubject(): string {
return $this->swiftMessage->getSubject();
}
/**
* Set the plain-text body of this message.
*
* @param string $body
* @return $this
*/
public function setPlainBody(string $body): IMessage {
$this->swiftMessage->setBody($body);
return $this;
}
/**
* Get the plain body of this message.
*
* @return string
*/
public function getPlainBody(): string {
return $this->swiftMessage->getBody();
}
/**
* Set the HTML body of this message. Consider also sending a plain-text body instead of only an HTML one.
*
* @param string $body
* @return $this
*/
public function setHtmlBody($body) {
if (!$this->plainTextOnly) {
$this->swiftMessage->addPart($body, 'text/html');
}
return $this;
}
/**
* Get's the underlying SwiftMessage
* @param Swift_Message $swiftMessage
*/
public function setSwiftMessage(Swift_Message $swiftMessage): void {
$this->swiftMessage = $swiftMessage;
}
/**
* Get's the underlying SwiftMessage
* @return Swift_Message
*/
public function getSwiftMessage(): Swift_Message {
return $this->swiftMessage;
}
/**
* @param string $body
* @param string $contentType
* @return $this
*/
public function setBody($body, $contentType) {
if (!$this->plainTextOnly || $contentType !== 'text/html') {
$this->swiftMessage->setBody($body, $contentType);
}
return $this;
}
/**
* @param IEMailTemplate $emailTemplate
* @return $this
*/
public function useTemplate(IEMailTemplate $emailTemplate): IMessage {
$this->setSubject($emailTemplate->renderSubject());
$this->setPlainBody($emailTemplate->renderText());
if (!$this->plainTextOnly) {
$this->setHtmlBody($emailTemplate->renderHtml());
}
return $this;
}
}